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Home My WebLink AboutEngineered Plan - 2019GENERAL NOTES: 501L TEST LOGS: % SYSTEM DESIGN CALCULATI0N5: ( A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM TEST HOLE 1: EL=47.7± SEWAGE DESIGN FLOWS UNLE55 H-20 COMPONENTS ARE USED. B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. CONSTRUCTION NOTES DEPTH FROM SURFACE (INCHES) 501L HORIZON 501L TEXTURE I (USDA) 501L COLOR (MUNSELL) SOIL OTHER MOTTLING 0-11 Cf ASSESSORS' --- i I- 13 A Loamv Sand I OYR3 2 I NONE 13-31 B Loamy Sand I 10 7 3 NONE 31 -GO C I Loam Sand I 1 OYR7 8 NONE PERC 50"• <2 MIN IN GO -132 C2 Coar5e Sand I OYRB G NONE 4 BEDROOM DWELLING @ 1 10 GPD = 440 GPD aii, - ♦ ' LEACHING CAPACITY REQUIRED CRANBERRY BOG } 4 BEDROOMS (MAX.) @ 1-10 GPD = 440 GPD REQUIRED 1 SEPTIC TANK CAPACITY REQUIRED DAILY FLOW = 440 GPD @ 200% = 880 GAL. REQUIRED Edge of Cranberry Bog 1 SEPTIC TANK CAPACITY PROVIDED 1000 GALLON SEPTIC TANK TO REMAIN IN USE • LEACHING CAPACITY PROVIDEDI I , EACH 4 - - _- - -- ----- - - -- - - _ _J .83 X 2.0 LEACHING CHAMBER CAN L - - - - -- -- -- - DATE OF TESTING: 7/ 17/2019 - - ONE, (I) 33.5 X 2 Vt=[(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.0)2] X 0.74 GPD/5F=455.10 GPD 1.) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, PERCOLATION RATE LE55 THAN 2 MIN/INCH IIN 'C I' t'C2' LAYERS. { 455 GPD>440 GPD REQUIRED TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH, WITNESSED BY. ROBERT REEDY, EIT, J.M. O'REILLY t- ASSOCIATES, INC. AMY VON HONE, YARMOUTH HEALTH DEPARTMENT NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH TH15 DESIGN. I � 2.) SEPTIC TANK(5), GREASE TRAP(5), D051NG CHAMBER(5) AND DISTRIBUTION 1 INSTALL NO WATER ENCOUNTERED BOXES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY U5E A LOADING RATE OF 0.74 GPD/5F FOR IZING OF 501L ABSORPTION SYSTEM. ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) �o�e COMPACTED, OR ON A G INCH CRUSHED STONE BASE. THREE (3) - 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL AROUND 3.) SEPTIC TANK(5) SHALL MEET A5TM STANDARD C 1 127-93 AND SHALL HAVE AT LEAST THREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 45".. SO Suer 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G" ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE. ®' -- ® ®•� , ®- , �. o , ' 5.) RAI5E COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES To WITHIN G" OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. G.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN I%. 7.) DISTRIBUTIONPLAN 4'.' DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. LINE SHALL BE CAPPED er AT END OR AS NOTED. NOT TO SCALE 8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 2°ne 2' BEFORE PITCHING TO 501L ABSORPTION SYSTEM. WATER TEST DISTRIBUTION e BOX To A55URE EVEN DISTRIBUTION. 9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF G" MEASURED BELOW j �0p, Buffer r THE OUTLET INVERT. ZOrye , .� 44 .•- r 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CON515T OF 3/4" TO 1-1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST AND SHALL BE SUN INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE " ► ' - �' ' '� ' •� 501L ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2" LAYER OF 1/8"TO 1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST. �� 46.8 \ 1 1.) VENT SOIL A1350RPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; - \ \ x 42,0, KITCHEN BED BED --- -_ - � WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, DINING ' TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRESSURE DOSED._- \ 12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). HALL BATH 13.) FINISH GRADE SHALL BE A MAXIMUM OF 3G" OVER THE TOP OF ALL SYSTEM FOYER COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, D051NG CHAMBER LIVIN BATH 51.11 ' Existing Leach Field l AND 501L ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER BED BED TO BE REMOVED OR OF 9". �O bei; �� ` ' PUMPED, FILLED +� �p ABANDONED IN PLACE 14.) FROM THE DATE OF INSTALLATION OF THE 501L ABSORPTION SYSTEM UNTIL RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE 501L ABSORP- TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH�� 5' SOIL REMOVAL AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE 5Y5TEM. �' \ �� ti \ 1 5EE NOTE 17 15.) SUBSURFACE COMPONENTS OF A 5Y5TEM SHALL NOT BE BACKFILLED OR Existng 1000 Gallon Septic Tank OTHERWISE CONCEALED FROM VIEW UNTIL A FINAL INSPECTION HAS BEEN CONDUCTED ? TO REMAIN IN USE 15YTHE APPROVING AUTHORITY AND PERMISSION HAS BEEN GRANTED BY THE APPROVING I ��\ \ ��\ x INSTALL O ML HDPE LINER AUTHORITY TO BACKFILL THE SYSTEM. THE DESIGNER SHALL INSPECT THE CONSTRUCTION x 51.4 \ d FROM EL 45.5 TO EL=43.5 AFTER THE INITIAL EXCAVATION, PRIOR TO BACKFILLING, AND DURING BACKFILLING. �� \ 476 �� \ LENGTH P LINER=52' IN ADDITION, THE FINAL INSPECTION OF THE SYSTEM SHALL BE CONDUCTED 8Y THE �\ X\50 ,3 �\ APPROVING AUTHORITY, THE SYSTEM INSTALLER AND DESIGNER PRIOR TO THE ISSUANCE OF A CERTIFICATE OF COMPLIANCE PURSUANT TO 31 O CMR 15.021(3). ANY COMPONENT OF THE SYSTEM WHICH HAS BEEN COVERED WITHOUT SUCH PERMISSION SHALL BE UNCOVERED UPON REQUEST OF THE APPROVING AUTHORITY OR THE DEPARTMENT. x 44.7 26.x'= I �I \� BENCHMARK: SAS DETAIL•e°k �\;�� i® 5111050.8 TIP Top of Concrete Bound EL =4G.2± 7• Fcp �=46.2-+- (NAVD88 Datum) SCALE: I " = 10' - \ /�:: �� so.3 so 47,0 , o INSTALL 40 ML HDPE LINER ' - 46 FROM EL=45.5 TO EL=43.5 ed om pWe1� 9 ��s LENGTH OF LINER=52' �ytsn9'4 8 at on EL4.5 �x 46.7 1 \\ be of Pound �1 93+ .` '` x s Toplop of Blab �• '1 \ �G \ L\ \ 33.5 \\ \\\\\\\\\\\\\49?x 52.4 \ 50.5x s� f; .� x 49.5 \ \�5' 5 .5 €� �A \ o �x 53,2 \\m\ Chamber o\ �\ 50. x 53.4 50 ... a`edor/ \ / G 55,2 ( Stone'� ... ..... O ONE (1) COVER TO BE 13UILT UP \o TO WITHIN G" OF FINISH GRADE \ \ 3'. .....'. ; . .. JI c\ \ 534 / 1 LOT 50f. p 5' SOIL REMOVAL Area= 25,000 SF•+- \ \ D 55.5 5I 9 PLAN SEE NOTE 17 c\ �� CCO o .... SCALE I "=20' 111 R TH15 AREA 15 5ERVED s 5Y TOWN WATER. 3 1X A: r^ J q) I •i 3 p �OS' Perm'st va..d for REPAU. aia §e CC Si(SY1.TW CO ONLY, due to State and Lcdai septic VZ cm nj bard of llleaah review and &-- zoval is f,;a• any future addlti�►ns/�en®a s3ioSaSJaiiecati�a.3 to , FLOW PROFILE : , �:�,�� fac€.,'aleS and/or Strustr�r¢,�/dweioo�•g. NOT TO SCALE � Yard ou�t�3� �a i�epartr.�cut TOTAL OF (2) 18" DIAMETERAt COVERS [(I) DB, (1) SAS], ' ZO��'.. ,re.� � RECEIVED RAISED TO WITHIN G" OF FINISH TOP OF FOUNDATION GRADE {ORAS NOTED) °�� :: •:•_. EL=52.9± (5EE NOTE #5) Exi5tm EL=51 7± Pro o5ed EL=49.0± 7Pro o5ed EL=48.5± 177 J• I 3G" Proposed (9" Min - 36" Max) 45.5+ _ _ -- -- i INSPECTION NOTE: - -- - 2" LAYER OF 1/511 - 1 /2" STONE - ----- - -- -- 47.5± 10.1 14" 4 1+ PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM (EXISTING) (EXISTING) /44.75 N // 3/4"- I-I/2"STONE 45.03 / / cv / / NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. NEW PVC TEES 45.20 2 DROP t- GAS BAFFLE 42.75 SEE NOTE I G I USE TH E (3) 5HOREY PRECAST ------- _ 500 GALLON LEACH CHAMBERS G -O' Longest Run WITH�4' OF STONE AROUND t 15 EXISTING 1000 GALLON 22 DB -3 { (END VIEW) D -BOX i EL -36.7_± BOTTOM OF TEST HOLE # I 5EPTIC TAN�IK LEACHING CHAMBER TO RffMAiN IN USE 3.5'x 12,53'x 2.0' H-20 YARMOUTHPORT, : L A A - m PLAN BOOK 203 PAGE I I I DEED BOOK 2G4 I G PAGE 30 o ASSESSORS' MAP 151 PARCEL 42 O m c� LEGEND - - -32 EXISTING CONTOUR -32 PROPOSED CONTOUR X 12.34 EXISTING SPOT GRADE 24x5 PROPOSED SPOT GRADE - w- WATER SERVICE LINE -o- OVERHEAD UTILITY SERVICE -U- UNDERGROUND UTILITY SERVICE -G- GAS SERVICE LINE IP TEST HOLE / BORING LOCATION SEPTIC TANK DB DISTRIBUTION BOX 5A5 SOIL ABSORPTION SYSTEM Reserve RESERVED FOR FUTURE BH BULKHEAD raj UTILITY POLE ® CATCH BASIN V FIRE HYDRANT m WATER GATE ® WELL ® DRAINAGE MANHOLE ■ CONCRETE BOUND, FOUND - W - TOP OF BANK -x-=- LIMIT OF WORK - FENCE �^�^� EDGE OF CLEARING J - HEALTH DEPT. .(OF Ivi5 Jean Marie. McClellan As�K OIREit L CIV�"F> C/O NORTHEAST CONST., P.O. BOX 2350, BR.EWSTER MA 02@31 '-n SITE SEWAGEDISPOSAL SYSTEM DESIGN 32 EMBASSY LANE, YARMOUTHPORT, MA J.M. O'REILLY & ASSOCIATES, INC. O 20 40 60 Professional Engineering & Land Surveying Services SCALE 1 "=20' 1573 Main Street - Route 6A P.O. Box 1773 (508)898-6601 Office Brewster, MA 02631 (508)898-8802 Fax j DATE: 5CALE: BY: CHECK: JOB NUMBER: GdAA1ob5Worthea5t Con5t\8753 - �P2 Embassy Ln. Yarmouthport/dwg/8753.5D5 PLAN.dwg 8/ 1 G/2019 A5 Noted RFR JMO JMO-8753 i